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1052435 = 5210487
BaseRepresentation
bin100000000111100010011
31222110200002
410000330103
5232134220
634320215
711642216
oct4007423
91873602
101052435
1165978a
1242906b
132ab057
141d577d
1515bc75
hex100f13

1052435 has 4 divisors (see below), whose sum is σ = 1262928. Its totient is φ = 841944.

The previous prime is 1052431. The next prime is 1052437. The reversal of 1052435 is 5342501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5342501 = 15493449.

It is a cyclic number.

It is not a de Polignac number, because 1052435 - 22 = 1052431 is a prime.

It is a super-2 number, since 2×10524352 = 2215238858450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105239 + ... + 105248.

It is an arithmetic number, because the mean of its divisors is an integer number (315732).

21052435 is an apocalyptic number.

1052435 is a deficient number, since it is larger than the sum of its proper divisors (210493).

1052435 is an equidigital number, since it uses as much as digits as its factorization.

1052435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210492.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1052435 is about 1025.8825468834. The cubic root of 1052435 is about 101.7181440762.

Adding to 1052435 its reverse (5342501), we get a palindrome (6394936).

The spelling of 1052435 in words is "one million, fifty-two thousand, four hundred thirty-five".

Divisors: 1 5 210487 1052435